For the scenario introduced in the
first installment of this article, the product of a thorough and
comprehensive schematic design phase would be basic plans, sections
and elevations of the new house. Basic in this context means
drawings which are proportionally correct, but are not accurate
enough to dimension or indicate material. The final schematic
drawings are the product of the collaboration between the client and
the architect, and there were likely three or four collaborative
reviews of the progress to keep the project on course. These
schematic reviews would be described in the agreement between the
client and architect; in fact, a review schedule is or should be part
of any agreement when working with an architect.
The schematic interim or review
drawings and final schematic drawings would be part of the
deliverables mentioned briefly in the first installment.
Other deliverables would be interim and final drawings,
specifications, renderings and scale models, at a minimum, from the
design development and construction documents phases.
The design development phase undertakes the task of developing the
basic drawings from the schematic phase into detailed drawings that
can be dimensioned to an agreed upon tolerance, like 3" for
example, and can be rendered to show basic materials, shadow lines
and color. Exactly what is shown is up to the collaboration, and is
likely influenced by the project budget, but the intent is to develop
a high level of confidence in what the house will look like and how
it conforms to the guidelines established during predesign.
The construction documents phase is
devoted to converting the design development drawings into
construction documents; construction documents are what are used as a
basis for the bids solicited from contractors, and what the
contractor who is awarded the bid will use to construct the house.
The construction documents are dimensioned to within a very tight
tolerance, usually to 1/16" for large scale details in
residential construction. The architect endeavors to specify each
component and material, from 1/2" type 316L stainless steel
screws to roofing materials. The construction documents are used as
the basis for the contract between the building contractor and the
client, and they are also used by the contractor to procure the
building permit from the local body having jurisdiction over the
project.